Tool handle clamp



FIG. 1 is a front, right side and top perspective view of a tool handle clamp comprising a new, original and ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front, right side and top perspective view thereof shown in an environment use; and,

FIG. 9 is a front, right side and top perspective view thereof shown in an environment use.

The broken lines depict environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a tool handle clamp, substantially as shown and described. 